2006

7.0

2009

7.7

2011

7.3

1998

8.4

2024

7.7

1980

5.9

2020

6.3

1964

7.4

2014

6.8

1934

7.1

1952

4.8

2008

5.5

2012

6.5

2005

7.0

2006

6.0

2018

8.0

2016

8.0